info="abcdefgh"
print(info[2:5])
print(info[-6:-2])
print(info[0:6:2])
print(info[:5])
print(info[0:])

info1="Hello Python"
print(len(info))
print(len(info1))
info2 = [11, "aa", 1.88, (1, 2, 3), ["aa", "bb"]]
print(len(info2))
info2.clear()
print(info2)